CN116592356B - Deep dehydration device for filtrate at feed inlet of garbage incinerator - Google Patents
Deep dehydration device for filtrate at feed inlet of garbage incinerator Download PDFInfo
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- CN116592356B CN116592356B CN202310654861.0A CN202310654861A CN116592356B CN 116592356 B CN116592356 B CN 116592356B CN 202310654861 A CN202310654861 A CN 202310654861A CN 116592356 B CN116592356 B CN 116592356B
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- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 137
- 230000018044 dehydration Effects 0.000 title claims abstract description 135
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 126
- 239000000706 filtrate Substances 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 115
- 238000001035 drying Methods 0.000 claims abstract description 74
- 238000001179 sorption measurement Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000013590 bulk material Substances 0.000 claims description 14
- 238000001694 spray drying Methods 0.000 claims description 14
- 239000011358 absorbing material Substances 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 238000005507 spraying Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000004401 flow injection analysis Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a deep filtrate dewatering device for a feed inlet of a garbage incinerator, and belongs to the technical field of garbage dewatering equipment. Comprises an extrusion dehydration assembly, a material conveying belt, an airflow jet dehydration assembly, an adsorption drying dehydration assembly and an incinerator main body which are connected end to end in sequence; the wet garbage is extruded and dehydrated through the extrusion dehydration assembly, the garbage after extrusion dehydration is subjected to air flow splashing dehydration through the air flow spraying dehydration assembly, the garbage after air flow splashing dehydration is subjected to adsorption drying dehydration through the adsorption drying dehydration assembly, and the garbage at the feed inlet of the incinerator is subjected to deep dehydration in three dehydration modes, so that the dehydration effect is greatly improved, the garbage is fully combusted in the incinerator, and the garbage treatment effect is improved.
Description
Technical Field
The invention belongs to the technical field of garbage dehydration equipment, and particularly relates to a deep dehydration device for filtrate at a feed inlet of a garbage incinerator.
Background
At present, urban household garbage disposal modes widely adopted at home and abroad mainly comprise sanitary landfill, high-temperature composting, incineration and the like, and the proportion of the three main garbage disposal modes is due to geographic environment; the garbage components, the economic development level and other factors are different.
Because urban garbage is complex in components and is influenced by factors such as economic development level, energy structure, natural conditions, traditional habits and the like, the urban garbage is generally treated differently according to national conditions, and different treatment modes are often adopted in various regions in one country, so that a unified mode is difficult. However, the treatment is aimed at harmless, recycling and reduction.
In order to improve the efficiency of garbage disposal, garbage disposal is generally performed in an incineration mode, namely, garbage incineration is a process of reducing the volume of garbage through oxidation at high temperature by proper reactions such as thermal decomposition, combustion, melting and the like to form residues or molten solid matters. At present, a great amount of wet garbage can be received every day in a garbage yard, the wet garbage can be sent to an incinerator for incineration after most of water is squeezed out through preliminary filter pressing, but partial water still exists in the wet garbage after filter pressing, and the wet garbage directly enters the incinerator for incineration, so that the full combustion in the incinerator can be influenced, and the wet garbage needs to be dehydrated before entering the incinerator, so that a deep dehydration device for filtrate at a feed inlet of the garbage incinerator is used.
When the existing deep dehydration device for filtrate at the feed inlet of the garbage incinerator is used, the dehydration mode is single, the dehydration effect is poor, and the garbage treatment effect is reduced.
Disclosure of Invention
Aiming at the problems, the invention provides a deep dehydration device for filtrate at a feed inlet of a garbage incinerator.
The technical scheme of the invention is as follows: a deep dehydration device for filtrate at a feed inlet of a garbage incinerator comprises an extrusion dehydration assembly, a material conveying belt, an airflow jet dehydration assembly, an adsorption drying dehydration assembly and an incinerator body which are connected end to end in sequence;
the extrusion dehydration assembly comprises an extrusion dehydration main body, an extrusion plate, a dehydration plate and a horizontal conveying roller, wherein a horizontal extrusion mounting frame is arranged in the extrusion dehydration main body, the extrusion plate is arranged at the upper end position of the horizontal extrusion mounting frame, the dehydration plate is arranged on the horizontal extrusion mounting frame and connected with a first micro motor through a connecting shaft, the horizontal conveying roller is arranged in the extrusion dehydration main body and positioned at the lower end position of the horizontal extrusion mounting frame, a hydraulic cylinder is connected at the center of the extrusion plate, a plurality of dehydration meshes are uniformly arranged on the dehydration plate, sealing plates are arranged on the front side and the rear side of the bottom end of the dehydration plate, the sealing plates are used for sealing the dehydration meshes on the dehydration plate through driving of a second micro motor, a receiving box is arranged at the bottom end of the dehydration plate, the horizontal conveying roller is connected with a forward-reverse rotation motor through the connecting shaft, a first blanking port is arranged at the upper end of the extrusion dehydration main body, and a first discharging port is arranged on the side wall at the bottom end of the extrusion dehydration main body;
the air flow jet dehydration assembly comprises an air flow jet main body, a blanking pipeline and an air flow jet frame, wherein the upper end of the air flow jet main body is provided with a second blanking port, the blanking pipeline is arranged at the inner upper end of the air flow jet main body and connected with the second blanking port, the air flow jet frame is arranged in the air flow jet main body, the blanking pipeline comprises a blanking main pipe connected with the second blanking port and a plurality of blanking branch pipes connected with the blanking main pipe, the air flow jet frame is formed by sequentially connecting a plurality of I-shaped blocks from left to right, a plurality of jet drying cavities are formed between two adjacent I-shaped blocks and between the I-shaped blocks positioned at the two ends and the air flow jet main body, a plurality of air flow jet ports connected with external high-pressure air are formed in the side wall of each jet drying cavity, the blanking branch pipes correspond to the jet drying cavities one by one and extend to the inner parts of the jet drying cavities, and the bottom end of each jet drying cavity is provided with a second discharging port;
the material conveying belt is arranged between the first discharging hole and the second discharging hole, the adsorption drying dehydration assembly is connected with the second discharging hole, and the adsorption drying dehydration assembly is connected with the feeding hole of the incinerator body and used for collecting waste heat in the incinerator body.
Further, the dewatering plate has a plurality ofly, and a plurality of dewatering plates are distributed in proper order along horizontal extrusion mounting bracket width direction, and every dewatering plate is connected with first micromotor through the connecting axle, the extrusion plate include through the pneumatic cylinder with extrude the extrusion mounting panel that the dehydration main part upper end is connected, locate extrusion mounting panel bottom just with the sub-extrusion plate of dewatering plate one-to-one.
Description: when wet garbage scattered onto each dewatering plate needs to be extruded and dewatered, a hydraulic cylinder is started, the whole squeezing plates move downwards through the extending action of the hydraulic cylinder until each sub-squeezing plate contacts and extrudes and dewaters the wet garbage on the dewatering plate corresponding to the sub-squeezing plate, the extruded water body falls into a receiving box through each dewatering mesh, after extrusion is finished, the squeezing plates are driven to move upwards through the compressing action of the hydraulic cylinder, meanwhile, each first micro motor is started, the corresponding dewatering plates are driven to synchronously rotate through the first micro motor, gaps are formed between the dewatering plates, at the moment, the garbage which is positioned on each dewatering plate and subjected to extrusion dewatering falls to the bottom end of an extrusion dewatering main body, then, a forward and backward motor is started, and a horizontal conveying roller is driven to rotate through the forward and backward motor, so that the extruded garbage is scattered and conveyed to a first discharge port.
Furthermore, the bottom end of each sub-extrusion plate is provided with an extrusion lug, and the extrusion lugs are of a detachable structure.
Description: the extrusion lug is used for increasing the local pressure during extrusion of wet garbage, so that the extrusion dehydration effect is improved, and meanwhile, the extrusion lug is convenient to replace and install in time through the arrangement of the detachable structure.
Still further, the left and right sides of dehydration board are equipped with the butt strip respectively, and each dehydration board slope is placed and the butt strip of left and right sides respectively with the butt strip upper and lower both ends butt that the adjacent dehydration board corresponds.
Description: the gap between two adjacent dewatering plates is plugged through the abutting strip, so that the water body after extrusion dewatering can be prevented from falling into the garbage positioned at the bottom end of the extrusion dewatering main body again through the gap, and the dewatering effect is improved.
Further, each blanking branch pipe bottom is provided with a bulk cargo disc, the bulk cargo disc is of a detachable structure, and a plurality of inclined collision plates are arranged in the spray drying cavity from top to bottom.
Description: the garbage is equally dispersed in each spray drying cavity through the blanking branch pipe, the contact area of high-pressure gas and garbage can be increased by adopting the garbage dewatering mode of equal batch, and the contact area between the high-pressure gas and the garbage is utilized to mutually collide, so that moisture in the garbage is sprayed and dried, the occurrence of spraying four corners is avoided, the airflow dewatering effect is improved, the scattering tray is arranged, each spray drying cavity is dispersed at each position on the spray drying cavity, the airflow dewatering effect is greatly improved, and the inclined collision plate is arranged to repeatedly collide the fallen garbage, so that the residence time of the garbage in the spray drying cavity can be prolonged, and the dewatering effect is further improved.
Further, the absorption stoving dehydration subassembly includes that the lateral wall is equipped with the absorption stoving main part of the third blanking mouth of being connected with the second discharge gate, from top to bottom locates a plurality of horizontal conveying belt in the absorption stoving main part, locate absorption stoving main part lateral wall and with burn the heat collecting box that the burning furnace main part is through being connected, locate in the absorption stoving main part and through heat preservation connecting pipe with the stoving shower nozzle that the heat collecting box is connected, be located the direction of movement of the horizontal conveying belt of third blanking mouth lower extreme is relative with the third blanking mouth, and adjacent two horizontal conveying belt are opposite, and are equipped with the water absorbing material on every horizontal conveying belt, absorption stoving main part lateral wall is equipped with the third discharge gate of being connected with burning furnace main part feed inlet.
Description: when the adsorption drying dehydration assembly is used, garbage enters through the third blanking port and falls onto the uppermost horizontal conveying belt, at this time, each horizontal conveying belt is started, the uppermost horizontal conveying belt moves far away from the third blanking port until the garbage at the upper end of the uppermost horizontal conveying belt falls onto the second horizontal conveying belt, the moving direction of the second horizontal conveying belt is opposite to that of the uppermost horizontal conveying belt until the garbage on the second horizontal conveying belt falls onto the third horizontal conveying belt, the steps are repeated until the garbage falls onto the third discharging port from the lowest horizontal conveying belt, and in the process, when the garbage passes through each horizontal conveying belt, on one hand, the water in the garbage is adsorbed through the water absorbing materials on each horizontal conveying belt, on the other hand, the waste heat of the incinerator main body collected in the heat collecting box is released into the adsorption drying main body through the heat-preserving connecting pipe and the drying spray head, dehydration is carried out on the inside the adsorption drying main body, the structure can carry out extrusion dehydration on the garbage which is impacted and dehydrated, and the garbage is dehydrated on the side of the lowest horizontal conveying belt, and the garbage is fully dehydrated on the side of the garbage through the side of the horizontal conveying belt, and the garbage is fully dehydrated in the garbage drying furnace.
Still further, absorption stoving main part is interior and be located third blanking mouth bottom is equipped with the bulk cargo board, the bulk cargo board distributes along horizontal conveyor's width direction, and is equipped with the wave feed divider on the bulk cargo board.
Description: through setting up the bulk cargo board in third blanking mouth department, can make things convenient for rubbish evenly to disperse on each dehydration board, improve extrusion dehydration effect.
Still further, the third blanking mouth with the third discharge gate distribute respectively in absorption stoving main part left and right sides, just horizontal conveyor belt's total number is odd, be equipped with temperature sensor in the absorption stoving main part.
Description: the third blanking port and the third discharging port are arranged on two sides of the adsorption drying main body, so that the stay time and the drying time of garbage on the horizontal conveying belt are prolonged while the number of the horizontal conveying belt is reduced conveniently, and the dehydration effect is guaranteed.
Further, accept box and dehydration board bottom swing joint, and accept and be equipped with liquid level sensor in the box, accept box bottom and evenly be equipped with a plurality of grafting anti-spillage post, accept the upper end of box and be the binding off structure.
Description: through setting up the box into detachable structure that will accept, the convenience is dismantled accepting the box to carry out subsequent processing, through setting up the liquid level that convenient real-time supervision accepted the interior waste water of box of level sensor, the convenience is handled in time, through setting up grafting anti-spillage post and will accepting the upper end of box and set up to the binding off structure in accepting the box bottom, when guaranteeing to accept the box storage capacity, can also avoid the dehydration board to surge by a wide margin at rotatory in-process, makes the water in accepting the box, increases the firm nature of accepting the box installation.
The invention also discloses a working method of the deep filtrate dewatering device for the feed inlet of the garbage incinerator, which comprises the following steps:
s1, conveying garbage to be dehydrated to a dehydration plate through a first blanking port, starting a hydraulic cylinder, enabling the extrusion plate to move downwards through the extending action of the hydraulic cylinder until the extrusion plate contacts wet garbage on the dehydration plate and extrudes and dehydrates the wet garbage, enabling extruded water to fall into a receiving box through each dehydration mesh, driving the extrusion plate to move upwards through the compressing action of the hydraulic cylinder after extrusion is finished, simultaneously starting a second micro motor, driving a blocking plate to block the bottom end of the dehydration plate through the second micro motor, then starting each first micro motor, driving the dehydration plate to rotate through the first micro motor, enabling the extruded and dehydrated garbage to fall to the bottom end of an extrusion dehydration main body, and then starting a forward and reverse motor, driving a horizontal conveying roller to rotate through the forward and reverse motor, so that the extruded garbage is scattered and conveyed to a first discharging port;
s2, conveying the garbage subjected to extrusion dehydration at the first discharge port to the second discharge port through a material conveying belt, uniformly dispersing the garbage in each spray drying cavity through a main discharge pipe and a branch discharge pipe, simultaneously spraying high-pressure gas into the spray drying cavities through each airflow spraying port, mutually colliding the high-pressure gas with the garbage to dry the moisture on the garbage, and then falling the garbage out through each second discharge port;
s3, collecting waste heat in the incinerator body through the adsorption drying dehydration component, and drying and dehydrating the waste falling out of the second discharge hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the device is used, wet garbage is extruded and dehydrated through the extrusion dehydration assembly, the extruded and dehydrated garbage is subjected to air flow splashing dehydration through the air flow spraying dehydration assembly, the air flow splashing dehydrated garbage is adsorbed, dried and dehydrated through the adsorption drying dehydration assembly, and the garbage at the feed inlet of the incinerator is deeply dehydrated in three dehydration modes, so that the dehydration effect is greatly improved, the garbage is fully combusted in the incinerator, and the garbage treatment effect is improved;
(2) When the extrusion dehydration assembly is used for extrusion dehydration of wet garbage, the sub-extrusion plates are used for extrusion dehydration of the wet garbage falling on the corresponding dehydration plates in different areas, compared with the extrusion dehydration concentrated in one area, the extrusion dehydration effect is obviously improved, meanwhile, extruded water bodies can be collected in a concentrated mode, secondary pollution can be avoided, the abutting strips are arranged on the two adjacent dehydration plates, gaps between the two adjacent dehydration plates are blocked through the abutting strips, the phenomenon that the extruded water bodies fall into garbage positioned at the bottom end of the extrusion dehydration main body through the gaps again can be avoided, and the dehydration effect is improved;
(3) When the airflow spraying and dewatering assembly is used for spraying and dewatering the garbage, the garbage is equally dispersed in each spraying and drying cavity through the blanking branch pipes, the contact area between high-pressure gas and the garbage can be increased in an equal-batch garbage dewatering mode, the high-pressure gas and the garbage are mutually collided, so that moisture in the garbage is sprayed and dried, four spraying corners are avoided, the airflow dewatering effect is improved, each spraying and drying cavity is dispersed in each position on the spraying and drying cavity through the arrangement of the bulk tray, the airflow dewatering effect is greatly improved, the fallen garbage can be collided for multiple times through the arrangement of the inclined collision plate, the stay time of the garbage in the spraying and drying cavity can be prolonged, and the dewatering effect is further improved;
(4) When garbage is treated through the adsorption drying dehydration assembly, on one hand, moisture in the garbage is adsorbed through the water absorbing materials on each horizontal conveying belt, on the other hand, waste heat of the main body of the incinerator collected in the heat collecting box is released into the adsorption drying main body through the heat preservation connecting pipe and the drying spray nozzle, and the garbage in the adsorption drying main body is dried and dehydrated.
Drawings
FIG. 1 is a schematic general construction of the present invention;
FIG. 2 is a top plan view of the installation of the dewatering plate of the present invention on a horizontal extrusion mount;
FIG. 3 is a schematic view of the structure of the press mounting plate of the present invention;
FIG. 4 is a side view of the installation of the dewatering plate of the present invention on a horizontal extrusion mount;
FIG. 5 is a schematic diagram of the attachment of the I-block of the present invention;
fig. 6 is a schematic structural view of the bulk material plate of the present invention.
The device comprises a 1-extrusion dehydration component, a 10-extrusion dehydration main body, a 100-horizontal extrusion mounting frame, a 101-first blanking port, a 102-first discharging port, a 11-extrusion plate, a 110-hydraulic cylinder, a 111-extrusion mounting plate, a 112-sub extrusion plate, a 113-extrusion lug, a 12-dehydration plate, a 120-first micro motor, a 121-dehydration mesh, a 122-plugging plate, a 123-second micro motor, a 124-receiving box, a 1240-liquid level sensor, a 1241-plug anti-sprinkling column, a 125-abutting strip, a 13-horizontal conveying roller, a 130-forward and backward rotation motor, a 2-conveying belt, a 3-air flow injection dehydration component, a 30-air flow injection main body, a 300-second blanking port, a 31-blanking pipeline, a 310-blanking main pipe, a 311-blanking branch pipe, a 312-bulk material disc, a 32-air flow injection frame, a 320-I-shaped block, a 321-injection drying cavity, a 322-air flow injection port, a 323-second discharging port, a 324-inclined collision plate, a 4-adsorption drying component, a 40-adsorption drying main body, a 400-third discharging port, a 401-403-third discharging port, a 401-402, a temperature sensing bulk material distributor, a 43-404-heat-receiving box, a temperature sensing belt, a 43-404-conveying and a heat-transferring nozzle.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1:
as shown in fig. 1, the deep dehydration device for filtrate at the feed inlet of the garbage incinerator comprises an extrusion dehydration assembly 1, a conveying belt 2, an airflow jet dehydration assembly 3, an adsorption drying dehydration assembly 4 and an incinerator body 5 which are connected end to end in sequence;
the extrusion dehydration assembly 1 comprises an extrusion dehydration body 10 internally provided with a horizontal extrusion mounting frame 100, an extrusion plate 11 arranged in the extrusion dehydration body 10 and positioned at the upper end position of the horizontal extrusion mounting frame 100, a dehydration plate 12 arranged on the horizontal extrusion mounting frame 100 and connected with a first micro motor 120 through a connecting shaft, and a horizontal conveying roller 13 arranged in the extrusion dehydration body 10 and positioned at the lower end position of the horizontal extrusion mounting frame 100, wherein the center of the extrusion plate 11 is connected with a hydraulic cylinder 110, 18 dehydration holes 121 are uniformly arranged on the dehydration plate 12, the front side and the rear side of the bottom end of the dehydration plate 12 are provided with plugging plates 122, the plugging plates 122 are used for plugging the dehydration holes 121 on the dehydration plate 12 through driving of a second micro motor 123, the bottom end of the dehydration plate 12 is provided with a receiving box 124, the horizontal conveying roller 13 is connected with a forward and backward motor 130 through a connecting shaft, the upper end of the extrusion dehydration body 10 is provided with a first blanking port 101, and the side wall of the bottom end of the extrusion dehydration body 10 is provided with a first discharging port 102;
as shown in fig. 5, the air-jet dewatering assembly 3 comprises an air-jet main body 30 with a second blanking port 300 at the upper end, a blanking pipeline 31 arranged at the upper end inside the air-jet main body 30 and connected with the second blanking port 300, and an air-jet frame 32 arranged in the air-jet main body 30, wherein the blanking pipeline 31 comprises a blanking main pipe 310 connected with the second blanking port 300, and 5 blanking branch pipes 311 connected with the blanking main pipe 310, the air-jet frame 32 is formed by connecting 4I-shaped blocks 320 from left to right in turn, 5 jet drying cavities 321 are formed between two adjacent I-shaped blocks 320 and between the I-shaped blocks 320 and the air-jet main body 30 at two ends, 10 air-jet injection ports 322 connected with external high-pressure air are arranged on the side wall of each jet drying cavity 321, the blanking branch pipes 311 are in one-to-one correspondence with the jet drying cavities 321 and extend into the jet drying cavities 321, and a second discharging port 323 is arranged at the bottom end of each jet drying cavity 321;
the material conveying belt 2 is arranged between the first discharging hole 101 and the second discharging hole 300, the adsorption drying and dehydrating assembly 4 is connected with the second discharging hole 323, and the adsorption drying and dehydrating assembly 4 is connected with the feeding hole of the incinerator body 5 and is used for collecting waste heat in the incinerator body 5;
the adsorption drying and dewatering assembly 4 comprises an adsorption drying main body 40, 3 horizontal conveying belts 41, a heat collecting box 42, a drying spray nozzle 43, a horizontal conveying belt 41, a third blanking port 400, a water absorbing material and a third discharging port 401, wherein the side wall of the adsorption drying main body 40 is provided with the third blanking port 400 connected with the second discharging port 323, the 3 horizontal conveying belts 41 are arranged in the adsorption drying main body 40 from top to bottom, the heat collecting box 42 is arranged on the side wall of the adsorption drying main body 40 and connected with the incinerator main body 5 through the heat collecting box 42, the drying spray nozzle 43 is arranged in the adsorption drying main body 40 and connected with the heat collecting box 42 through a heat preservation connecting pipe 430, the moving direction of the horizontal conveying belt 41 positioned at the lower end of the third blanking port 400 is opposite to that of the third blanking port 400, the adjacent two horizontal conveying belts 41 are opposite, the water absorbing material is arranged on each horizontal conveying belt 41, and the side wall of the adsorption drying main body 40 is provided with the third discharging port 401 connected with the feeding port of the incinerator main body 5;
the first micro motor 120, the hydraulic cylinder 110, the second micro motor 123, and the forward/reverse motor 130 are related art.
Example 2:
the embodiment discloses a method for operating a deep dehydration device for filtrate at a feed inlet of a garbage incinerator, which is based on the deep dehydration device for filtrate at the feed inlet of the garbage incinerator in embodiment 1, and comprises the following steps:
s1, conveying garbage to be dehydrated to a dehydration plate 12 through a first blanking port 101, starting a hydraulic cylinder 110, enabling the extrusion plate 11 to move downwards through the extending action of the hydraulic cylinder 110 until the extrusion plate 11 contacts wet garbage on the dehydration plate 12 and extrudes and dehydrates the wet garbage, enabling extruded water to fall into a receiving box 124 through each dehydration mesh 121, driving the extrusion plate 11 to move upwards through the compressing action of the hydraulic cylinder 110 after extrusion is finished, simultaneously starting a second micro motor 123, driving a blocking plate 122 to block the bottom end of the dehydration plate 12 through the second micro motor 123, then starting each first micro motor 120, driving the dehydration plate 12 to rotate through the first micro motor 120, enabling the extruded and dehydrated garbage to fall to the bottom end of an extrusion dehydration main body 10, and then starting a forward and backward rotation motor 130, driving a horizontal conveying roller 13 to rotate through the forward and backward rotation motor 130, so that the extruded garbage is scattered and conveyed to a first discharge port 102;
s2, conveying the garbage subjected to extrusion dehydration at the first discharge port 102 to the second discharge port 300 through the material conveying belt 2, uniformly dispersing the garbage in each spray drying cavity 321 through the discharge main pipe 310 and the discharge branch pipe 311, simultaneously spraying high-pressure gas into the spray drying cavities 321 through each gas flow spraying port 322, mutually colliding the high-pressure gas with the garbage to dry the moisture on the garbage, and then falling the garbage through each second discharge port 323;
s3, when the adsorption drying and dewatering assembly 4 is used, garbage enters through the third blanking port 400 and falls onto the uppermost horizontal conveying belt 41, at this time, each horizontal conveying belt 41 is started, the uppermost horizontal conveying belt 41 moves away from the third blanking port 400 until the garbage at the upper end of the uppermost horizontal conveying belt 41 falls onto the second horizontal conveying belt 41, the moving direction of the second horizontal conveying belt 41 and the moving direction of the uppermost horizontal conveying belt 41 are opposite, until the garbage on the second horizontal conveying belt 41 falls onto the third horizontal conveying belt 41, the steps are repeated until the garbage falls onto the third discharging port 401 from the lowest horizontal conveying belt 41, and in the process, when the garbage passes through each horizontal conveying belt 41, on one hand, moisture in the garbage is adsorbed through water absorbing materials on each horizontal conveying belt 41, on the other hand, waste heat of the incinerator main body 5 collected in the heat collecting box 42 is released into the adsorption drying main body 40 through the heat preservation connecting pipe 430 and the drying spray nozzle 43, and the garbage in the adsorption drying main body 40 is dehydrated.
Example 3:
this embodiment differs from embodiment 1 in that:
as shown in fig. 2, 3 and 4, there are 4 dewatering plates 12, 4 dewatering plates 12 are distributed in sequence along the width direction of the horizontal extrusion mounting frame 100, each dewatering plate 12 is connected with a first micro motor 120 through a connecting shaft, and the extrusion plate 11 comprises an extrusion mounting plate 111 connected with the upper end of the extrusion dewatering main body 10 through a hydraulic cylinder 110, and sub extrusion plates 112 arranged at the bottom end of the extrusion mounting plate 111 and in one-to-one correspondence with the dewatering plates 12;
the bottom end of each sub-extrusion plate 112 is provided with an extrusion lug 113, and the extrusion lug 113 is of a detachable structure;
the left and right sides of the dewatering plates 12 are respectively provided with an abutting strip 125, each dewatering plate 12 is obliquely arranged, and the abutting strips 125 at the left and right sides are respectively abutted with the upper and lower ends of the abutting strips 125 corresponding to the adjacent dewatering plates 12.
Example 4:
this embodiment differs from embodiment 2 in that:
when wet garbage scattered onto each dewatering plate 12 needs to be extruded and dewatered, starting a hydraulic cylinder 110, enabling each extruding plate 11 to move downwards integrally through the extending action of the hydraulic cylinder 110 until each sub extruding plate 112 contacts and extrudes and dewaters the wet garbage on the corresponding dewatering plate 12, enabling the extruded water body to fall into a bearing box 124 through each dewatering mesh 121, driving the extruding plate 11 to move upwards through the compressing action of the hydraulic cylinder 110 after extrusion is finished, simultaneously starting each first micro motor 120, driving the corresponding dewatering plate 12 to synchronously rotate through the first micro motor 120, enabling gaps to be formed between the dewatering plates 12, at the moment, enabling the garbage positioned on each dewatering plate 12 after extrusion and dewatering to fall into the bottom end of an extrusion dewatering main body 10, and then starting a forward and backward rotation motor 130, driving a horizontal conveying roller 13 to rotate through the forward and backward rotation motor 130, so that the extruded garbage is scattered and conveyed to a first discharge port 102;
the local pressure during the extrusion of the wet garbage is increased by the extrusion projection 113, and the gap between the adjacent two dewatering plates 12 is blocked by the abutting strip 125.
Example 5:
this embodiment differs from embodiment 3 in that:
as shown in fig. 5, the bottom end of each blanking branch pipe 311 is provided with a bulk material tray 312, the bulk material tray 312 is of a detachable structure, and 4 inclined collision plates 324 are arranged in the spray drying cavity 321 from top to bottom.
Example 6:
this embodiment differs from embodiment 4 in that:
the garbage is equally dispersed in each spray drying cavity 321 through the blanking branch pipe 311, the contact area between the high-pressure gas and the garbage can be increased in a garbage dehydration mode with equal amount, the water in the garbage is sprayed by utilizing mutual collision between the high-pressure gas and the garbage, and each spray drying cavity 321 is dispersed in each place on the spray drying cavity 321 through the arrangement of the bulk tray 312.
Example 7:
this embodiment differs from embodiment 5 in that:
as shown in fig. 6, a bulk material plate 402 is arranged in the adsorption drying main body 40 and positioned at the bottom end of the third blanking port 400, the bulk material plate 402 is distributed along the width direction of the horizontal conveying belt 41, and a wave material distributing groove 403 is arranged on the bulk material plate 402;
as shown in fig. 1, the third blanking port 400 and the third discharging port 401 are respectively distributed on the left and right sides of the adsorption drying main body 40, the total number of the horizontal conveying belts 41 is an odd number, and a temperature sensor 404 is arranged in the adsorption drying main body 40;
as shown in fig. 4, the receiving box 124 is movably connected with the bottom end of the dewatering plate 12, a liquid level sensor 1240 is arranged in the receiving box 124, 6 spliced anti-spillage posts 1241 are uniformly arranged at the bottom end of the receiving box 124, and the upper end of the receiving box 124 is of a closing structure;
wherein the temperature sensor 404 and the level sensor 1240 are of prior art.
Example 8:
this embodiment differs from embodiment 6 in that:
by providing the bulk material plate 402 at the third blanking port 400, uniform distribution of the waste to the individual dewatering plates 12 is facilitated;
through setting up accepting box 124 to detachable structure, the convenience is to accepting box 124 and carry out subsequent processing to through setting up level sensor 1240 real-time supervision accepting the liquid level of waste water in the box 124, through setting up grafting anti-spillage post 1241 in accepting box 124 bottom and will accepting the upper end of box 124 to be the binding off structure, when guaranteeing to accept box 124 storage capacity, can also avoid dehydration board 12 at rotatory in-process, make the water in accepting box 124 surge by a wide margin, increase the firm nature of accepting box 124 installation.
Claims (6)
1. The deep dehydration device for the filtrate at the feed inlet of the garbage incinerator is characterized by comprising an extrusion dehydration assembly (1), a conveying belt (2), an airflow jet dehydration assembly (3), an adsorption drying dehydration assembly (4) and an incinerator main body (5) which are connected end to end in sequence;
the extrusion dehydration assembly (1) comprises an extrusion dehydration main body (10) internally provided with a horizontal extrusion mounting frame (100), an extrusion plate (11) arranged in the extrusion dehydration main body (10) and positioned at the upper end position of the horizontal extrusion mounting frame (100), a dehydration plate (12) arranged on the horizontal extrusion mounting frame (100) and connected with a first micro motor (120) through a connecting shaft, and a horizontal conveying roller (13) arranged in the extrusion dehydration main body (10) and positioned at the lower end position of the horizontal extrusion mounting frame (100), wherein the center of the extrusion plate (11) is connected with a hydraulic cylinder (110), a plurality of dehydration meshes (121) are uniformly arranged on the dehydration plate (12), and plugging plates (122) are arranged on the front side and the rear side of the bottom end of the dehydration plate (12), the plugging plates (122) drive the dehydration meshes (121) on the dehydration plate (12) through a second micro motor (123), the bottom end of the dehydration plate (12) is provided with a receiving box (124), the horizontal conveying roller (13) is connected with a rotating motor (130) through the connecting shaft, the upper end of the extrusion main body (10) is provided with a first extrusion main body (101), and the bottom end of the extrusion main body (102) is provided with a first side wall (102);
the air flow jet dehydration assembly (3) comprises an air flow jet main body (30) with a second blanking port (300) at the upper end, a blanking pipeline (31) which is arranged at the upper end inside the air flow jet main body (30) and connected with the second blanking port (300), and an air flow jet frame (32) which is arranged in the air flow jet main body (30), wherein the blanking pipeline (31) comprises a blanking main pipe (310) connected with the second blanking port (300), a plurality of blanking branch pipes (311) connected with the blanking main pipe (310), the air flow jet frame (32) is formed by connecting a plurality of I-shaped blocks (320) from left to right in sequence, a plurality of jet drying cavities (321) are formed between two adjacent I-shaped blocks (320) and between the I-shaped blocks (320) at two ends and the air flow jet main body (30), a plurality of air flow jet ports (322) which are connected with external high-pressure air are arranged on the side wall of each jet drying cavity (321), the blanking branch pipes (311) are corresponding to the jet drying cavities (321) and extend to the inside the jet drying cavities (321), and each jet drying cavity (321) is provided with a second discharging port (323);
the material conveying belt (2) is arranged between the first discharging hole (101) and the second discharging hole (300), the adsorption drying and dehydrating component (4) is connected with the second discharging hole (323), and the adsorption drying and dehydrating component (4) is connected with the feeding hole of the incinerator main body (5) and is used for collecting waste heat in the incinerator main body (5);
the dewatering device comprises a plurality of dewatering plates (12), wherein the dewatering plates (12) are sequentially distributed along the width direction of a horizontal extrusion mounting frame (100), each dewatering plate (12) is connected with a first micro motor (120) through a connecting shaft, and each extrusion plate (11) comprises an extrusion mounting plate (111) connected with the upper end of an extrusion dewatering main body (10) through a hydraulic cylinder (110), and sub-extrusion plates (112) which are arranged at the bottom end of each extrusion mounting plate (111) and are in one-to-one correspondence with the dewatering plates (12);
the receiving box (124) is movably connected with the bottom end of the dewatering plate (12), a liquid level sensor (1240) is arranged in the receiving box (124), a plurality of spliced anti-sprinkling columns (1241) are uniformly arranged at the bottom end of the receiving box (124), and the upper end of the receiving box (124) is of a closing-in structure;
the left and right sides of each dewatering plate (12) are respectively provided with an abutting strip (125), each dewatering plate (12) is obliquely arranged, and the abutting strips (125) at the left and right sides are respectively abutted with the upper and lower ends of the abutting strips (125) corresponding to the adjacent dewatering plates (12).
2. The deep dehydration device for filtrate in a feed inlet of a garbage incinerator according to claim 1, wherein an extrusion lug (113) is arranged at the bottom end of each sub extrusion plate (112), and the extrusion lug (113) is of a detachable structure.
3. The deep dehydration device for filtrate at a feed inlet of a garbage incinerator according to claim 1, wherein a bulk material tray (312) is arranged at the bottom end of each blanking branch pipe (311), the bulk material tray (312) is of a detachable structure, and a plurality of inclined collision plates (324) are arranged in the spray drying cavity (321) from top to bottom.
4. The deep dehydration device for filtrate at a feed inlet of a garbage incinerator according to claim 1, wherein the adsorption drying dehydration assembly (4) comprises an adsorption drying main body (40) with a side wall provided with a third blanking port (400) connected with a second discharging port (323), a plurality of horizontal conveying belts (41) arranged in the adsorption drying main body (40) from top to bottom, a heat collecting box (42) arranged on the side wall of the adsorption drying main body (40) and connected with the incinerator main body (5) through a connection, a drying spray head (43) arranged in the adsorption drying main body (40) and connected with the heat collecting box (42) through a heat preservation connecting pipe (430), the moving direction of the horizontal conveying belts (41) positioned at the lower end of the third blanking port (400) is opposite to that of the third blanking port (400), water absorbing materials are arranged on each horizontal conveying belt (41), and the side wall of the adsorption drying main body (40) is provided with a third discharging port (401) connected with the feed inlet of the incinerator main body (5).
5. The deep dehydration device for filtrate in a feed inlet of a garbage incinerator according to claim 4, wherein a bulk material plate (402) is arranged in the adsorption drying main body (40) and positioned at the bottom end of the third blanking port (400), the bulk material plate (402) is distributed along the width direction of the horizontal conveying belt (41), and a wave material dividing groove (403) is arranged on the bulk material plate (402).
6. The deep dehydration device for filtrate in a feed inlet of a garbage incinerator according to claim 4, wherein the third blanking port (400) and the third discharging port (401) are respectively distributed on the left side and the right side of the adsorption drying main body (40), the total number of the horizontal conveying belts (41) is an odd number, and a temperature sensor (404) is arranged in the adsorption drying main body (40).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310654861.0A CN116592356B (en) | 2023-06-05 | 2023-06-05 | Deep dehydration device for filtrate at feed inlet of garbage incinerator |
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| CN202310654861.0A CN116592356B (en) | 2023-06-05 | 2023-06-05 | Deep dehydration device for filtrate at feed inlet of garbage incinerator |
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| CN116592356A (en) | 2023-08-15 |
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